Finding the Fourth Proportional to 3,043.32, 4,566.72 and 1,288.20

Step by Step Solution

1. Step 1: Write the proportion equation
   3,043.32 : 4,566.72 = 1,288.20 : x
2. Step 2: Convert to fraction form
   3,043.32/4,566.72 = 1,288.20/x
3. Step 3: Cross multiply
   3,043.32x = 4,566.72 × 1,288.20
4. Step 4: Simplify right side
   3,043.32x = 5,882,848.70
5. Step 5: Solve for x
   x = 5,882,848.70/3,043.32
6. Step 6: Final answer
   x = 1,933.04